XML 344 R156.htm IDEA: XBRL DOCUMENT v3.19.1
Financial Instruments - Summary of Derivative Contracts (Detail)
$ in Millions
 12 Months Ended
Dec. 31, 2018
USD ($)
Disclosure of Derivative Contracts [Line items]  
Derivative contract $ 1.6
Libor [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 2.87%
CDI [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 6.40%
Dollar Per Real [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 3.8748%
London inter bank offered rate one [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 1.1467%
Interest swap-fair value hedge [member] | Interbank deposit certificate CDI rate [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract $ 6.5
Hedge designated as cash flow [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract (7.4)
Hedge designated as cash flow [member] | Libor [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract 2.3
Interest swap [member] | Libor [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract 0.2
-50% [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract $ 17.0
-50% [member] | Libor [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 1.43%
-50% [member] | CDI [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 3.28%
-50% [member] | Dollar Per Real [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 1.905%
-50% [member] | London inter bank offered rate one [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 0.575%
-50% [member] | Interest swap-fair value hedge [member] | Interbank deposit certificate CDI rate [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract $ 4.1
-50% [member] | Hedge designated as cash flow [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract 13.5
-50% [member] | Foreign exchange option [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract (0.6)
-25% [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract $ 11.5
-25% [member] | Libor [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 2.14%
-25% [member] | CDI [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 4.91%
-25% [member] | Dollar Per Real [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 2.8575%
-25% [member] | London inter bank offered rate one [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 0.8625%
-25% [member] | Interest swap-fair value hedge [member] | Interbank deposit certificate CDI rate [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract $ 1.8
-25% [member] | Hedge designated as cash flow [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract 9.9
-25% [member] | Foreign exchange option [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract (0.2)
Probable scenario [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract $ 6.8
Probable scenario [member] | Libor [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 2.86%
Probable scenario [member] | CDI [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 6.55%
Probable scenario [member] | Dollar Per Real [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 3.81%
Probable scenario [member] | London inter bank offered rate one [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 1.15%
Probable scenario [member] | Interest swap-fair value hedge [member] | Interbank deposit certificate CDI rate [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract $ (0.5)
Probable scenario [member] | Hedge designated as cash flow [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract 7.3
+25% [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract $ 2.5
+25% [member] | Libor [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 3.57%
+25% [member] | CDI [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 8.19%
+25% [member] | Dollar Per Real [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 4.7625%
+25% [member] | London inter bank offered rate one [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 1.4375%
+25% [member] | Interest swap-fair value hedge [member] | Interbank deposit certificate CDI rate [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract $ (2.4)
+25% [member] | Hedge designated as cash flow [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract 4.7
+25% [member] | Foreign exchange option [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract 0.2
+50% [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract $ (2.6)
+50% [member] | Libor [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 4.29%
+50% [member] | CDI [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 9.83%
+50% [member] | Dollar Per Real [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 5.715%
+50% [member] | London inter bank offered rate one [member]  
Disclosure of Derivative Contracts [Line items]  
Rate considered 1.725%
+50% [member] | Interest swap-fair value hedge [member] | Interbank deposit certificate CDI rate [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract $ (4.3)
+50% [member] | Hedge designated as cash flow [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract 1.3
+50% [member] | Interest swap [member] | Libor [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract 0.1
+50% [member] | Foreign exchange option [member]  
Disclosure of Derivative Contracts [Line items]  
Derivative contract $ 0.3